Instructions:
- 1Begin in a high plank position with hands planted firmly on the ground
- 2Rapidly bring your knees one at a time towards your chest
- 3Always maintain a strong plank position, keeping your core tight
- 4Alternate knees in a fast-paced motion, similar to running in place
- 5Reposition yourself back into the plank position
Tips:
- Keep your motion fluid to maintain speed
- Don't let your lower back sag. Correct form can protect from injury
- Perform this exercise on a soft surface to prevent discomfort on your hands and knees
- Control your breathing, exhale when you thrust your knee in, and inhale when you return to plank position